Home / 17,398,730.25-26,101,456.28-6,615,192.62

Finding the Fourth Proportional to 17,398,730.25, 26,101,456.28 and 6,615,192.62

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Solution

The fourth proportional to 17,398,730.25, 26,101,456.28 and 6,615,192.62 is: 9,924,066.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,398,730.25 : 26,101,456.28 = 6,615,192.62 : x
  2. Step 2: Convert to fraction form
    17,398,730.25/26,101,456.28 = 6,615,192.62/x
  3. Step 3: Cross multiply
    17,398,730.25x = 26,101,456.28 × 6,615,192.62
  4. Step 4: Simplify right side
    17,398,730.25x = 172,666,160,954,708.66
  5. Step 5: Solve for x
    x = 172,666,160,954,708.66/17,398,730.25
  6. Step 6: Final answer
    x = 9,924,066.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.